Checking for system version

site_archiver@lists.apple.com Delivered-To: Installer-dev@lists.apple.com -Adam _______________________________________________ Do not post admin requests to the list. They will be ignored. Installer-dev mailing list (Installer-dev@lists.apple.com) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/installer-dev/site_archiver%40lists.a... What is the best way to check what version of the Mac OS a user is using? For example, I only want to install my software if they are using Mac OS X 10.4.3 or above. Thanks in advance. This email sent to site_archiver@lists.apple.com